{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:49:00.519007", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2011-Nov-23_to_2011-Nov-30_142.0_-11.0"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2011110002498}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "November 23 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 30 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 57539.14662355251}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia", "S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Arafura Sea", "Coral Sea"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -11.0}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 142.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "142.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 140.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 142.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -14.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.5, -10.25], [143.03, -10.47], [143.25, -11.0], [143.03, -11.53], [142.5, -11.75], [141.97, -11.53], [141.75, -11.0], [141.97, -10.47], [142.5, -10.25]]]]}, "2011-11-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.35, -11.75], [141.25, -11.5], [141.35, -11.25], [141.25, -11.0], [141.47, -10.47], [142.0, -10.25], [142.25, -10.35], [142.5, -10.25], [143.03, -10.47], [143.25, -11.0], [143.03, -11.53], [142.68, -11.68], [142.65, -11.75], [142.68, -11.82], [143.03, -11.97], [143.25, -12.5], [143.03, -13.03], [142.5, -13.25], [142.25, -13.15], [142.0, -13.25], [141.47, -13.03], [141.25, -12.5], [141.35, -12.25], [141.25, -12.0], [141.35, -11.75]]]]}, "2011-11-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.75, -10.5], [140.97, -9.97], [141.5, -9.75], [142.03, -9.97], [142.18, -10.32], [142.25, -10.35], [142.5, -10.25], [143.03, -10.47], [143.25, -11.0], [143.03, -11.53], [142.68, -11.68], [142.65, -11.75], [142.68, -11.82], [143.03, -11.97], [143.25, -12.5], [143.03, -13.03], [142.5, -13.25], 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{"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.535168687617954, 30.54699000473545, 31.29270830250124, 30.724247090962194, 30.45343395434162, 31.518641170107287, 32.23153161531502, 31.53881731478299]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9056469754531236, 1.2304678347557665, 1.5525520681535372, 1.2490968222197856, 0.9110530311278985, 1.3920503820678714, 1.5722174122492119, 1.6564427593853321]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9056469754531236, 1.3894811539080933, 2.1893420099797254, 1.6549614048769286, 1.4354220741336121, 2.0346559789601315, 2.604797644336145, 2.4413904737155008]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3785997816166349, 1.4906587661117097, 1.9013257773548133, 1.5199699510567672, 1.528611224792505, 1.7251011786148376, 1.9084724543522584, 1.7778274331886041]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3785997816166349, 1.9337669774800283, 2.2214641775821664, 1.9116816302573956, 1.7874467614606198, 2.4150299773605597, 2.845164947926536, 2.662594529889983]}}